/*
 * Copyright 2010 - 2011, The PLDesktop Development Team
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */

#include "PLHash.h"

#ifndef KERNEL
//#include <kernel/PLString.h>
#endif

namespace PLSDK {

    pluint plHash(plulong key) {
        if (sizeof(plulong) > sizeof(pluint)) {
            return pluint(((key >> (8 * sizeof(pluint) - 1)) ^ key) & (~0U));
        } else {
            return pluint(key & (~0U));
        }
    }

    pluint plHash(pluint64 key) {
        if (sizeof(pluint64) > sizeof(pluint)) {
            return pluint(((key >> (8 * sizeof(pluint) - 1)) ^ key) & (~0U));
        } else {
            return pluint(key & (~0U));
        }
    }

#ifndef KERNEL
/*    pluint plHash(PLCharBuffer &key) {
        if(key.count() > 0) {
            PLString str(key.data(), key.count());
            return plHash(str);
        }
        return 0;
    }*/
#endif

    pluint plHash(PLIHash &key) {
        return key.hash();
    }

}
